194 U.S. NATIONAL MUSEUM BULLETIN 220 



Leptotyphlops ater Taylor 



Univ. Kansas Sci. Bull., vol. 26 ( 1939) , p. 536, fig. 4, 1940. 

 =Le ptoty phlops albifrons ater Taylor 

 HoLOTYPE: 79957, Managua, Nicaragua, H. C. Kellers. 



Leptotyphlops bakewelli Oliver 



Occ. Pap. Mus. Zool. Univ. Michigan, No. 360, p. 16, fig. la, 1937. 

 =Leptotyphlops phenops bakewelli Oliver 



Paratype: 46340, La Salada, Michoacan, Mexico, E. W. Nelson and 

 E. A. Goldman, Mar. 23, 1903. 



Leptotyphlops humilis cahuilae Klauber 



Trans. San Diego Soc. Nat. Hist., vol. 6, p. 339, 1931. 

 Paratypes (3): 15943, Fort Yuma (Imperial County, California), U.S. 

 Fish Commission, 1889. 26289, Fort Yuma (Imperial County, California), 

 H. Brown. 37114, Fort Mohave (Mohave County), Arizona, C. W. Adams, 

 June 11, 1904. 



Leptotyphlops humilis segregus Klauber 



Trans. San Diego Soc. Nat. Hist., vol. 9, p. 67, 1939. 

 Holotype: 103670, Chalk Draw, Brewster County, Texas, 3,000 ft., T. F. 

 Smith, Aug. 11, 1936. 



Leptotyphlops humilis slevini Klauber 



Trans. San Diego Soc. Nat. Hist., vol. 6, p. 338, 1931. 

 Paratypes (4) : 5292a-b, Cape San Lucas, Baja California, Mexico, J. 

 Xantus. 12601, La Paz, Baja California, Mexico, L. Belding, February 

 1882. 64580, Cape San Lucas, Baja California, Mexico, C. H. Townsend, 

 Mar. 23, 1911. 



Leptotyphlops magnamaculata Taylor 



Univ. Kansas Sci. Bull., vol. 26 ( 1939) , p. 532, fig. 1, 1940. 



=Leptofy phlops albifrons magnamaculata Taylor 



Holotype: 54760, Utila Island, Honduras, F. J. Dyer, Apr. 9, 1916. The 

 catalog states: "Taken while crossing path in banana plantation in dry 

 ground." 



Leptotyphlops nasalis Taylor 



Univ. Kansas Sci. Bull., vol. 26 (1939) , p. 535, fig. 3, 1940. 

 =Leptotyphlops albifrons ater Taylor 

 Holotype: 16134, Managua, Nicaragua, Government of Nicaragua. 



Leptotyphlops rufidorsum Taylor 



Univ. Kansas Sci. Bull., vol. 26 (1939) , p. 533, fig. 2, 1940. 

 Holotype : 49993, Rimac Valley, Lima, Peru, 5,300 ft., C. H. Townsend, 

 Apr. 16, 1913. 



